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Phone Sharp Z-800 (Audiovox 7900) Ericsson T28 World Audiovox CDM-8100
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size ? ? ?
Display Resolution & Type ?
LCD (Color)
? ?
Display Refresh ? ? ?
Battery ? 500 mAh ?
Processor ? ? ?
RAM ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware
Main Camera - - -
Wide Camera - - -
Tele Camera - - -
Video Capture - - -
Front Camera - - -
Weight 4.25 oz
(120g)
3.14 oz
(89g)
4.2 oz
(119g)
Dimensions 3.6" x 2" x 1.1"
(91 x 51 x 27.9 mm)
3.9" x 2" x 0.6"
(99 x 51 x 15.2 mm)
4.9" x 1.8" x 0.7"
(124 x 46 x 17.8 mm)
Form Factor Clamshell Flip Slab
Platform / OS (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

GSM: 900, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology - - -
Features 
Accessibility
Multiple Languages - - Yes
Alerts
Ringer Profiles - Yes -
Contacts
Picture ID Yes - -
Ringer ID Yes - -
Voice Dialing - Yes -
Customization
Custom Graphics Yes - -
Custom Ringtones Yes Yes Yes
Data & Network
Data Tethering Yes Yes Yes
WAP / Web Browser Yes - Yes
Input
Predictive Text Entry Yes - Yes
Side Keys Yes Yes Yes
Messaging
Text Messaging Templates Yes - -
Productivity
Alarm Yes Yes -
Calculator - Yes Yes
Calendar - - Yes
Software
BREW Yes - -
Games Yes Yes -
Voice
Headset Jack (2.5 mm) Yes - Yes
  Sharp Z-800 (Audiovox 7900) Ericsson T28 World Audiovox CDM-8100
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Sharp Z-800 (Audiovox 7900) Ericsson T28 World Audiovox CDM-8100

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